Title: Cheap Flights from Duluth (DLH) to San Antonio (SAT) - Expedia.ca ![](https://images.trvl-media.com/place/178303/f064855c-c445-4fbe-ad43-4a2de1aff6a8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178303/f064855c-c445-4fbe-ad43-4a2de1aff6a8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Duluth (DLH) to San Antonio (SAT) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Duluth, MN (DLH-Duluth Intl.) to San Antonio International Airport (SAT) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:DLH,to:SAT,departure:14/12/2025TANYT&leg2=from:SAT,to:DLH,departure:21/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:DLH,to:SAT,departure:14/12/2025TANYT&leg2=from:SAT,to:DLH,departure:21/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) Flight from Duluth to San Antonio (DLH - SAT) route information | Origin airport | Duluth Intl. | | --- | --- | | Destination airport | San Antonio Intl. | | Distance | 1988 km | ## Duluth to San Antonio Flights **The easy way to book your flights from Duluth to San Antonio**  With Expedia, it’s simple to find and book flights to San Antonio from Duluth whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to San Antonio Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Duluth to San Antonio today, tomorrow, or this week.   **Save dollars with cheap flights from Duluth Intl., DLH to San Antonio Intl., SAT**  Sort your search results by price to find great deals on your flight from Duluth to San Antonio—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Antonio from Duluth currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Antonio   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Antonio from Duluth**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Antonio with Expedia today. ## Frequently asked questions ### How much is a flight from DLH to San Antonio Intl. Airport (SAT)? > The lowest price advertised for a round-trip flight from DLH to San Antonio Airport is . But you better act quick. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Duluth Intl. Airport (DLH) to San Antonio Airport? > This differs from airline to airline, as each has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy instructions on how to cancel online. ### How do I find cheap flights from DLH to San Antonio Airport that have flexible change policies? > Flights from DLH to San Antonio Airport offering flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between flights, with no additional fees to worry about. ### How many hours is the flight from DLH to San Antonio Intl. Airport (SAT)? > The average flight between Duluth Intl. Airport and San Antonio Airport is 4 hours and 51 minutes. If you're travelling with kids, it's always a good idea to pack some snacks or fruit in your carry-on baggage. ### How far is the flight from DLH to San Antonio Intl. Airport (SAT)? > It's around 2,000 kilometres from Duluth to San Antonio, so you'll be in your seat for a while. Keep yourself entertained with things like your e-reader or a thrilling novel. ### Which airlines fly direct from Duluth Intl. Airport (DLH) to San Antonio Airport? > Currently, no airlines offer flights directly from Duluth Intl. Airport to SAT. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your fare ahead of time. ### Are DLH to San Antonio Airport flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally find a bargain, with some of the cheapest airfares from DLH to San Antonio Airport surfacing a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices so far in advance. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Atlanta to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178232/553248633938962547/atlanta-to-north-san-antonio-sat) - [Flights from Atlanta to East San Antonio](https://www.expedia.ca/lp/flights/178232/6059169/atlanta-to-east-san-antonio) - [Flights from Calgary to East San Antonio](https://www.expedia.ca/lp/flights/178245/6059169/calgary-to-east-san-antonio) - [Flights from Charlotte to East San Antonio](https://www.expedia.ca/lp/flights/178247/6059169/charlotte-to-east-san-antonio) - [Flights from Dallas to East San Antonio](https://www.expedia.ca/lp/flights/178253/6059169/dallas-to-east-san-antonio) - [Flights from Dallas to Alamo Plaza](https://www.expedia.ca/lp/flights/178253/6229132/dallas-to-alamo-plaza) - [Flights from Denver to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178254/553248633938962547/denver-to-north-san-antonio-sat) - 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St. Paul to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178287/553248633938962547/minneapolis-st-paul-to-north-san-antonio-sat) - [Flights from Minneapolis - St. Paul to East San Antonio](https://www.expedia.ca/lp/flights/178287/6059169/minneapolis-st-paul-to-east-san-antonio) - [Flights from Orlando to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178294/553248633938962547/orlando-to-north-san-antonio-sat) - [Flights from Orlando to East San Antonio](https://www.expedia.ca/lp/flights/178294/6059169/orlando-to-east-san-antonio) - [Flights from Phoenix to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178298/553248633938962547/phoenix-to-north-san-antonio-sat) - [Flights from Phoenix to East San Antonio](https://www.expedia.ca/lp/flights/178298/6059169/phoenix-to-east-san-antonio) - [Flights from Salt Lake City to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178302/553248633938962547/salt-lake-city-to-north-san-antonio-sat) - [Flights from Salt Lake City to East San Antonio](https://www.expedia.ca/lp/flights/178302/6059169/salt-lake-city-to-east-san-antonio) - 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